42798925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 19697075

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 239, 247, 325, 377, 475, 551, 725, 1195, 1235, 1885, 2755, 3107, 4541, 5975, 6175, 6931, 7163, 9425, 13775, 15535, 22705, 34655, 35815, 59033, 77675, 90103, 113525, 131689, 173275, 179075, 295165, 450515, 658445, 1475825, 1711957, 2252575, 3292225, 8559785, 42798925]

約数ペア:

[(1, 42798925), (5, 8559785), (13, 3292225), (19, 2252575), (25, 1711957), (29, 1475825), (65, 658445), (95, 450515), (145, 295165), (239, 179075), (247, 173275), (325, 131689), (377, 113525), (475, 90103), (551, 77675), (725, 59033), (1195, 35815), (1235, 34655), (1885, 22705), (2755, 15535), (3107, 13775), (4541, 9425), (5975, 7163), (6175, 6931)]